Although its average interval has lengthened through the years (due to earthquakes and vandalism), Old Faithful is still as spectacular and predictable as it was a century ago. In this QTVR ...

The accompanying footage, captured Monday via the park’s livestream camera, shows several bison driving a grizzly bear from its cozy hangout in the Old Faithful/Upper Geyser Basin area.

A tourist received jail time after she ventured off the boardwalk and about 10 feet onto the cone of the Old Faithful geyser at Yellowstone National Park, federal officials said.

Old Faithful Inn seems like a nearly indestructible log building that survived the historic Yellowstone Fire of 1988, a 7.8-magnitude earthquake and harsh winters that blow snow high up the sides.

U.S. News Insider Tip: Escape the crowds directly in front of Old Faithful and enjoy the geyser's eruption from the second-floor outdoor balcony of the Old Faithful Inn, another national treasure.